baber/WOPTO huggingface dataset:
Patent KR-20020095149-A (KR)
Title: One-way power transmission device
Inventor: LEE HOUNG BOK
IPC: B62M11/00
Filed: 2002-12-06
Abstract: PURPOSE: A unidirectional power transmission device is provided to reduce the force for transmitting power by increasing the length of an arm axially inserted to a shaft, to make the arm rotate within a limited range of angles, and to make a left and a right arms move independently. CONSTITUTION: A left and a right power transmitting members(100,200) are combined with each other by a bolt. A combining bearing(250) axially inserted to a shaft(220) of the right power transmitting member is inserted to a shaft(120) of the left power transmitting member. The left power transmitting member comprises a housing(110), an assembling ring(130) fitted to the housing and rotating in one direction, a cap(140) combined to the assembling ring to prevent the separation of the assembling ring from the housing, and the shaft combined with the assembling ring and rotating with the assembling ring. Upon rotating the shaft of the left power transmitting member, the assembling ring rotates idly. Thus, the housing of the left power transmitting member is restrained from rotating.
Patent KR-20040050151-A (KR)
Title: Method for Synchronizing Time in Exchange System
Inventor: KIM TAE YONG
IPC: H04L7/00
Filed: 2002-12-09
Abstract: PURPOSE: A time synchronizing method in an exchange system is provided to assure reliability and stability of the system. CONSTITUTION: According to the method, an NTP(Network Time Protocol) operation environment is initialized using NTP operation information(S40). A port to perform the NTP is searched(S41) and an NTP process starts(S42). The NTP port is registered to an external ethernet matching part when the searched NTP port is a port of the external ethernet matching part. And an NTP packet is received and transmitted with an NTP server through the external ethernet matching part to synchronize time of the exchange system.
Patent KR-20040052139-A (KR)
Title: Camera having mobile phone
Inventor: HAM DAE YEONG
IPC: H04B1/38
Filed: 2002-12-13
Abstract: PURPOSE: A camera-integrated mobile terminal is provided to facilitate fine rotational operation of a camera by rotatably installed the camera at one end of a hinge device. CONSTITUTION: A center hinge arm(110) is protrusively installed at a folder(100). A side hinge arm(210) is protrusively installed at one side of an upper end of a main body(200). A housing(310) with a camera module installed therein is axially installed at a digital camera(300). A camera engaging unit(A) axially installs the digital camera(300) at the other end of the center hinge arm(110). A shaft bar(400) is protruded from a center of one end of the housing(310). A shaft hole(410) is formed at the center of the other end of the center hinge arm(110). A stop ring(420) is engaged to a protruded end of the shaft bar(400). A separation ring(430) separates the housing(310) and the center hinge arm(110).
Patent KR-20030052996-A (KR)
Title: Glass and conductive paste using the same
Inventor: TANAKA TETSUYA
IPC: C03C3/066
Filed: 2002-12-17
Abstract: PURPOSE: A glass and a conductive paste using the glass are provided, to improve the binder removal ability and the sinterability and to form a dense conductor with excellent plating solution resistance, adhesive strength and thermal shock resistance. CONSTITUTION: The glass comprises 40-60 wt% of ZnO; 15-35 wt% of B2O3; 1-16 wt% of SiO2; 1-10 wt% of Al2O3; 2-15 wt% of MnO2; and 0.5-10 wt% of at least one selected from the group consisting of Li2O, Na2O and K2O, by an amount of calculated oxide, and does not contain lead. Also the glass comprises 40-60 wt% of ZnO; 15-35 wt% of B2O3; 1-16 wt% of SiO2; 1-10 wt% of Al2O3; 2-15 wt% of MnO2; 0-5 wt% of at least one selected from the group consisting of Li2O, Na2O and K2O; and 0.1-5 wt% of at least one selected from the group consisting of MgO, CaO, TiO2, Cr2O3, ZrO2, Ta2O5, SnO2 and Fe2O3, by an amount of calculated oxide, and does not contain lead. The conductive paste comprises a conductive powder, a varnish, and the glass as an inorganic binder.
Patent KR-20040053635-A (KR)
Title: The optical method in consideration of contraction ratio at slab cutting in continuous casting process
Inventor: LEE SANG HO
IPC: B22D11/126
Filed: 2002-12-17
Abstract: PURPOSE: An optimum cutting method considering contraction ratio during cutting of slab in continuous casting process is provided to carry out the optimum slab cutting by differently adjusting contraction ratio per each slab according to slab width, slab casting rate and slab length when cutting the slab to a desired length. CONSTITUTION: The optimum cutting method comprises first step of grasping correction coefficients for the respective correction factors by inputting current casting rate, current slab width and currently indicated slab length as correction factors; and second step of calculating slab cutting length corrected by combining the contraction correction coefficient, inputted correction factors and set standard factors, wherein the current casting rate, current slab width and currently indicated slab length that are inputted are designated by operator or sensor, wherein the second step is performed using the following mathematical expression: Lset=(1+α)Lcset+Lop+(v/Vs)a+(w-Ws)b+(L-Ls)c, where V is current slab casting rate, Vs is set casting rate value, a is compensation coefficient according to casting rate, w is current slab width, Ws is set slab width, b is compensation coefficient according to casting rate according to width, L is current slab length, Ls is set slab length and c is compensation coefficient according to length.
Patent KR-20040054328-A (KR)
Title: A sign apparatus
Inventor: DNAG YOO SANG
IPC: H04N5/44
Filed: 2002-12-18
Abstract: PURPOSE: A detachable display device is provided to make an electronic system for a kitchen as a network, thereby capable of separating it according to a user's use and using the separated device. CONSTITUTION: A power source unit(135), which is embedded with a battery, supplies the detachable display device with power source. Terminals(1091,1092) are included in an indoor connection terminal(109) and the terminal(1091) is connected to an indoor antenna line. A terminal(1092) is connected to an indoor power source. A manipulation unit(136) has a plurality of buttons such as power button, direction buttons, selection button, cancel button, and an incidence window. A memory unit(137) is comprised of general ROM, RAM or flash memory and stores image data for performing an electronic album function and sound data for performing an MP3. An interface unit(138) transmits and receives to/from a PC or an outside processing device.
Patent KR-20040056427-A (KR)
Inventor: CHO GYEONG A
IPC: H01L29/06
Filed: 2002-12-23
Abstract: PURPOSE: A photodetector using necked nanoparticles is provided to save money by using a nano crystal necked by a wet chemical method, and to simplify a structure and a process by forming a channel only by necking of the nano crystal. CONSTITUTION: Two electrode plates face each other. Nano crystals fabricated by a wet colloid combining method are necked to each other to form a photo detecting device located between the electrode plates. The nano crystals are necked by a thermal annealing process or a laser annealing process.
Patent KR-20040056304-A (KR)
Title: A high strength PCM steel plate having superior elecrtric and magnetic shielding property
Inventor: CHO NOE HA
IPC: C22C38/02
Filed: 2002-12-23
Abstract: PURPOSE: A hot dip coated strip for PCM(precoated metal) is provided which obtains yield strength of 24 kg/mm¬2 or more and superior electromagnetic field shielding power by properly controlling constituents composing the strip and soft reduction conditions, and a manufacturing method thereof is provided. CONSTITUTION: The high strength hot dip coated strip having superior electromagnetic wave shielding property after soft reduction comprises 0.015 wt.% or less of C+N+S, 0.007 wt.% or less of O, 0.15 to 0.35 wt.% of Mn, 0.15 to 0.45 wt.% of Si, 0.1 to 0.30 wt.% of Cu+Sn, 0.01 to 0.06 wt.% of P and a balance of Fe and inevitable impurities. The manufacturing method of the high strength hot dip coated strip for PCM comprises a step of hot rolling the reheated steel slab after reheating a steel slab comprising 0.015 wt.% or less of C+N+S, 0.007 wt.% or less of O, 0.15 to 0.35 wt.% of Mn, 0.15 to 0.45 wt.% of Si, 0.1 to 0.30 wt.% of Cu+Sn, 0.01 to 0.06 wt.% of P and a balance of Fe and inevitable impurities; a step of annealing the cold rolled strip at a temperature of 750 to 880 deg.C after cold rolling the hot rolled strip to a reduction ratio of 70 to 85%; and a step of soft rolling the hot dip coated strip under the conditions that soft reduction load is 200 to 350 ton force, and soft reduction tension is 3 to 6 ton force after hot dip coating the annealed strip.
Patent KR-20040056905-A (KR)
Title: EMS of the ATM system having a HMI compatibility function and controlling method therefore
Inventor: YANG JUNG HYEON
IPC: H04L12/28
Filed: 2002-12-24
Abstract: PURPOSE: An EMS(Element Management System) apparatus in an ATM system having an HMI(Human Machine Interface) compatible function and a method for controlling the same are provided to increase the compatibility of operation and management systems by enabling an ATM system, which uses an HMI operation and management equipment, to operate and manage data using an EMS operation and management equipment, without modifying operation commands. CONSTITUTION: An EMS apparatus in an ATM system having an HMI compatible function is comprised of an EMS block(2), an SNMP engine(3), an I mapper(4), and an O mapper(5). The EMS block(2) generates an OID signal corresponding to an MMC(Man Machine Command) of an HMI method, and processes the data of an ACE-series equipment(1) received in the form of a specific data format. The SNMP engine(3) analyzes the OID signal, divides and recognizes it into an SNMP signal and an HMI-series signal, and processes a received SNMP message. The I mapper(4) converts the HMI-series signal into the data of an HMI Meta data format using an eimc tool and transmits the data to the ACE-series equipment(1). The O mapper(5) converts HMI Meta data-formatted data, received from the ACE-series equipment(1), into a data structure, which the EMS block(2) can recognize, using an emoc tool and transmits the converted data to the EMS block(2).
Patent KR-20040057605-A (KR)
Title: method for manufacturing storage node contact in semiconductor device
Inventor: CHO YEONG MAN
IPC: H01L21/28
Filed: 2002-12-26
Abstract: PURPOSE: A method for forming a storage node contact of a semiconductor device is provided to increase contact area of the storage node contact and to prevent short between storage node contacts by etching the storage node contact using a barrier layer. CONSTITUTION: A bit line(106) and an insulating spacer(107) are formed on a semiconductor substrate(100). An insulating layer and a barrier layer are sequentially formed on the resultant structure. A storage node contact(SC2) is formed by selectively etching the barrier layer and the insulating layer. The bottom area of the storage node contact is increased by wet-etching the insulating layer using the remaining barrier layer as a mask.
Patent KR-20040059125-A (KR)
Title: Oxygen supply apparatus for suppling an oxygen with fish farm or water tank
Inventor: SONG JAE YUN
IPC: A01K63/04
Filed: 2002-12-28
Abstract: PURPOSE: An oxygen supply device for supplying oxygen in a fish farm or a water tank is provided to keep live fishes for a long time by floating an oxygen supply device on the water of a fish farm or a water tank, pumping water by applying a pressure of 2.5kg/cm 2 to be guided in a critical device, and discharging the water through a critical pipe by applying a speed of 250km/hour to generate and supply the oxygen in the water; and to reduce a unit cost of products by sucking air in the atmosphere. CONSTITUTION: The oxygen supply device for supplying oxygen in a fish farm or a water tank comprises a floating plate(2) to be floated on the water of a fish farm or a water tank(1); a pump(4) with a hood valve(3) for pumping water at one side of the floating plate; a hydraulic pipe(6) with a pressure gauge(5) for guiding the water as pumped; a critical device(7) with another pressure gauge; an oxygen generation device(9) for supplying oxygen; a critical pipe(10) for supplying the mixed water and oxygen into the water; a supporter(11) formed on the floating plate for supporting the critical pipe.
Patent KR-20040060035-A (KR)
Title: System for transmitting data
Inventor: JUNG UNG
IPC: G06F13/38
Filed: 2002-12-30
Abstract: PURPOSE: A system for transmitting data is provided to decrease a manufacturing cost of an interface module because a buffer size is smaller than an asymmetric interface method of a double buffer method, and reduce the buffer size by applying an asymmetric system interface, not real-time. CONSTITUTION: A transmitter(20) transmits the data to the first memory(21a) by a data request signal. The first memory receives the data output from the transmitter until the memory gets to be full. The second memory(21c) receives the last storage information output from the first memory and transmits the stored data to a receiver(22) after the data of the first memory is transmitted to the receiver. A demultiplexer(21b) decides to transmit the data output from the first memory to the second memory or the receiver. A multiplexer(21d) transmits the data to the receiver by selecting the data output from the first and the second memory.
Patent KR-20040060362-A (KR)
Title: Method for testing wire/wireless LAN in system having wire/wireless LAN card
Inventor: KIM JIN HYEONG
IPC: H04L12/26
Filed: 2002-12-30
Abstract: PURPOSE: A method for synthetically testing wired/wireless LANs in a wired/wireless LAN composite system is provided to promptly and simply test a wired communication module and a wireless communication module in a wired/wireless LAN composite system having the wired/wireless communication modules. CONSTITUTION: A control part checks whether the wired/wireless link states of a wired/wireless LAN composite system are abnormal(300,310). If the wired/wireless link states are normal, the control part creates a test packet and transmits it to an access point by using a wired communication module(360). The access point transmits the test packet to a wireless communication module. The wireless communication module, if the test packet is normally received, judges that the transmitting state of the wired communication module and the receiving state of the wireless communication module are normal(362). Then the wireless communication module stores the normal state expressions in a RAM(364). The control part transmits a response test packet to the access point by using the wireless communication module(366). The access point transmits the response test packet to the wired communication module. The wired communication module, if the response test packet is normally received, stores the states of the wired/wireless communication modules in the RAM(370). The control part reports the test contents to the user(372).
Patent KR-20020038679-A (KR)
Title: Solid state capacitors and methods of manufacturing them
IPC: H01G9/004
Filed: 2000-07-07
Abstract: The application relates to the field of solid state capacitors. The invention particularly relates to an improved method of manufacturing multiple capacitors on a substrate. According to one aspect of the present invention there is provided a method of manufacturing solid state capacitors comprising: providing an electrically conducting substrate having a plurality of apertures formed therethrough; forming plurality of porous bodies comprising valve action material on the substrate, a portion of each porous body being accommodated in an associated aperture; forming an electrically insulating layer over the free surface of the porous bodies; forming a conducting cathode layer over the electrically insulating layer applied to the porous bodies; and providing cathode termination means on an exposed underside surface of each coated porous body accommodated in the aperture, providing anode termination means on an underside surface of the substrate adjacent the aperture, the anode termination forming an electrical contact with the substrate material and the cathode termination forming an electrical contact with the cathode layer, and dividing the substrate into individual capacitor units, each comprising a porous body accommodated in an aperture-defining portion of the substrate.
Patent KR-20020063158-A (KR)
Filed: 2000-08-15
Abstract: 리액터 등급 코폴리에스테르 조성물뿐만 아니라, 이로부터 제조된 열 수축성 필름은 예상외로, 동일한 단량체 농도를 갖는 코폴리에스테르의 다성분 블렌드 보다 높은 연성을 갖는다.  상기 리액터 등급 코폴리에스테르 조성물은, 약 90 몰% 이상의 이산 성분, 및 (a) 약 72 내지 약 88 몰%의 에틸렌 글리콜, 약 10 내지 약 15 몰%의 1,4-사이클로헥산디메탄올 및 약 2 내지 약 13 몰%의 디에틸렌 글리콜, 또는 (b) 약 59 내지 약 77.5 몰%의 에틸렌 글리콜, 약 15 내지 약 28 몰%의 1,4-사이클로헥산디메탄올 및 약 7.5 내지 약 13 몰%의 디에틸렌 글리콜의 디올 성분으로부터 제조된다.  또한, 열 수축성 필름은 리액터 등급 코폴리에스테르 조성물의 디올 성분의 양을 변화시킴으로써 폴리비닐 클로라이드의 수축 특성에 가깝게 부합하도록 제조될 수 있다.  또한, 리액터 등급 코폴리에스테르 조성물은 -1.0 내지 4.5 미만의 b * 명도를 갖는데, 여기서 이산 성분은 약 90 몰% 이상의 테레프탈산이고, 디올 성분은 약 52 내지 약 88 몰%의 에틸렌 글리콜, 약 10 내지 약 28 몰%의 1,4-사이클로헥산디메탄올 및 약 2 내지 약 20 몰%의 디에틸렌 글리콜이다.
Patent KR-20020026377-A (KR)
IPC: H04N5/44
Filed: 2001-06-20
Abstract: 디스크 드라이브 상에 비디오 프로그램들을 저장하는 비디오 기록 장치에서의 사용을 위한 비디오 메모리 관리자가 기재되어 있다. 그 비디오 메모리 관리자는 그 디스크 드라이브가 다음에 기록될(next-to-be-recorded) 프로그램을 저장하는데 충분한 저장 공간을 포함하지 않음을 검출하기 위한 비디오 메모리 콘트롤러를 포함한다. 그 검출에 응답하여, 그 비디오 메모리 콘트롤러는 제 1 비디오 프로그램에 연관된 제 1 보유 스코어 및 제 2 비디오 프로그램에 연관된 제 2 보유 스코어를 결정한다. 제 1 및 제 2 보유 스코어들은 제 1 및 제 2 비디오 프로그램들 각각을 유지하는 소망성(desirability)을 나타낸다. 비디오 메모리 콘트롤러는 그 제 1 및 제 2 비디오 프로그램들 중 덜 소망되는 하나를 삭제한다.
Patent KR-20020038774-A (KR)
IPC: C03B37/03
Filed: 2000-09-20
Abstract: 본 발명은 제조가 용이하고 다른 광파이버와의 접속이 용이한 구조를 구비한 분산 매니지먼트 광파이버 등에 관한 것이다. 상기 분산 매니지먼트 광파이버는 신호 파장 대역 내의 소정 파장에 있어서 단일 모드가 보증되는 석영계 광파이버로서, 양의 파장 분산을 갖는 제 1 부분과 음의 파장 분산을 갖는 제 2 부분이 서로 인접하도록 배열되어 있다. 상기 분산 매니지먼트 광파이버에서는 첨가물 농도가 길이 방향에 균일한 한편, 상기 제 1 및 제 2 부분에 대응하여 첨가물로서 GeO 2 가 첨가되지 않은 유리층의 굴절률이 조절되고, 또는 잔류 응력이 조절되고 있다.
Patent KR-20020068526-A (KR)
Title: 신규한 티오펜 및 상기 티오펜의 중합 방법
IPC: C07D519/00
Filed: 2000-10-24
Abstract: 본 발명은 하기 화학식 I의 신규한 티오펜을 제공한다. 
     <화학식 I> 
     
       
     
     식 중, 
     R 및 R'은 서로 독립적으로 수소, 알킬 또는 알콕시를 나타내거나, 또는 함께 -O-(CH 2 ) n -O- 브릿지 (여기서, n은 1 내지 5임)를 나타낸다. 
     상기 티오펜은 유기 전도체로서 사용될 수 있는 폴리티오펜의 제조에 적합하다.
Patent KR-20020059767-A (KR)
IPC: C02F1/461
Filed: 2001-09-21
Abstract: 본 발명은 소량의 응집제로써 효율적으로 오탁수중의 불순물을 제거할 수 있는 물정화 장치 및 물정화 방법이다. 오염수의 도입측으로부터 순차적으로 오탁수를 전기분해하는 전기분해조(1), 전기분해된 오탁수에 탄산가스를 혼합하는 가스혼합조(2), 오탁수에 응집제조장치(7)로부터 공급된 Fe3+를 혼합하여 오탁수중의 불순물을 응집시키는 응집조(3) 및 응집한 불순물을 부상분리시키는 부상분리조(4)로 구성되고, 전기분해조(1)에 의해 오탁수를 전기분해함으로써 오탁수중의 콜로이드입자의 제타전위를 낮추고,  그 후 응집조(3)에 의해 Fe3+과 혼합함으로써 콜로이드 입자를 중화하기 위해 첨가하는 플러스 대전의 Fe3+의 양을 적게 할 수 있다.
Patent KR-20020071891-A (KR)
IPC: G11B7/24038
Filed: 2000-10-18
Abstract: 광 배향성 막과 액정 박막을 인접시켜 형성시킨다.  이들 광 배향성 막 및 액정 박막에 대하여 광 조사하여 광 배향성 막을 배향시키는 동시에 광 조사에 의한 온도 상승에 따라 액정 박막의 점도를 저하시켜 광 배향성 막과 액정 박막의 계면의 분자간 힘에 의해 액정 박막 중의 액정 분자를 광 배향성 막의 배향을 따라 배향시킨다.  이러한 액정 분자의 배향에 의해 기록 정보를 유지한다.  이에 따라 광 배향성 막을 사용하면서 충분한 신호량을 실현하여 열안정성이나 광 조사에 대한 안정성을 확보한다.
Patent KR-20020070481-A (KR)
IPC: G11B7/125
Filed: 2001-11-12
Abstract: 광 기록매체 상에 일련의 테스트 패턴을 기록하고, 이들 패턴으로부터 판독신호을 형성하며, 판독신호를 신호처리함으로써, 장치 내부의 방사빔의 최적 기록전력이 설정되는 방법들 및 이들 방법을 사용하는 광 기록장치가 개시된다. 이와 같은 신호처리는, 미분단계를 수행할 필요없이, 판독신호로부터 얻어진 파라미터에 맞추어 함수, 바람직하게는 직선을 맞추는 과정을 포함한다. 또한, 이 방법과 장치에 사용되는 광 기록매체가 개시된다.
Patent KR-20020068543-A (KR)
IPC: B01J37/26
Filed: 2001-01-24
Abstract: 본 발명은 계면활성제로 술폰화된 선형 알킬벤젠을 사용하는 세척제 조성물에 관한 것으로, 여기서, 상기 술폰화된 선형 알킬벤젠은 종전 기술의 술폰화 페닐 알킬벤젠 계면활성제에서 종래에 얻을 수 있는 것보다 더 고함량의 술폰화 2-페닐 알킬벤젠 이성질체를 함유한다. 본 발명에 따른 세정 조성물은, 보통 활성 세척제의 침전과 관련된 물 경도 광물의 내성에 있어 뜻하지 않은 증가 때문에, 저함량의 2-페닐 알킬벤젠 이성질체를 갖는 술폰화 선형 알킬벤젠을 함유하는 종래 기술의 유사품보다 세척제로서 더욱 효과적이다.
Patent KR-20020088428-A (KR)
Title: 통합된 화학 기계적 연마 방법
IPC: B24B57/02
Filed: 2001-04-05
Abstract: 본 발명은 다성분 연마 및(또는) 세정 조성물을 사용하여 기판을 연마 및(또는) 세정하는 방법을 제공하며, 여기서 연마 및(또는) 세정 조성물의 성분들은 사용지점에서 또는 사용지점에 전달되기 직전에 혼합된다.  본 발명은 또한 단일 기구를 사용하여 하나 이상의 기판들을 동시에 연마 및(또는) 세정하는 방법을 제공하며, 여기서 상이한 연마 또는 세정 조성물이 각 기판에 전달된다.
Patent KR-20030048374-A (KR)
IPC: G01S19/19
Filed: 2001-03-30
Abstract: 전위 기록기 위치 감지 시스템 내에 사용되기 위한 장치는 안테나 시스템 및 신호 강도 검출기를 포함한다. 본 발명에 의한 일 실시예에서, 안테나 시스템은 두 개의 안테나들(680, 690)을 포함한다. 감지기는 각 안테나(680, 690)로 부터의 신호 세기를 측정한다. 마이크로프로세서는 안테나들(680, 690)에 인접한 감지기의 위치를 계산하기 위한 알고리즘을 포함한다.
Patent KR-20030014265-A (KR)
Title: Method to reduce capacitive loading in flash memory x-decoder for accurate voltage control at wordlines and select lines
IPC: G11C16/06
Filed: 2001-06-04
Abstract: An apparatus and a method for reducing capacitive loading in a Flash memory X-decoder so as to accurately control the voltages as selected wordlines and block select lines are provided. A decoding structure separately applies a first boosted voltage to the wordline N-well region and a second boosted voltage to the selected wordline so as to reduce capacitive loading on the selected wordline due to heavy capacitive loading associated with the wordline N-well region. The decoding structure further applies a third boosted voltage to the select gate N-well region and a fourth boosted voltage to the block select line so as to reduce capacitive loading on the block select line due to heavy capacitive loading associated with the select gate N-well region. As a consequence, an accurate voltage can be created quickly at the selected wordline since its capacitive loading path is very small.
Patent KR-20040062283-A (KR)
Inventor: CHO MUN JEUNG
IPC: G01C21/34
Filed: 2003-01-02
Abstract: PURPOSE: A method for guiding a return path of a vehicle in a navigation system is provided to make a vehicle return to an original travel path in a short time by searching an optimal return path. CONSTITUTION: A method for guiding a return path of a vehicle in a navigation system comprises the steps of detecting the displacement of a vehicle from a travel path by searching a travel path from a starting position to a destination, determining a starting point to begin searching a return path if the vehicle is out of the travel path(300), determining plural return points(302), searching paths to the plural return points(304), and selecting one of the paths as an optimal path(308).
Patent KR-20030011946-A (KR)
Title: Apparatus for controlling direction using signal of facial muscle
Inventor: KIM EUNG SOO
IPC: H04Q9/00
Filed: 2003-01-06
Abstract: PURPOSE: An apparatus for controlling a direction using a signal of facial muscle is provided to control the direction of a remote device by an electromyogram of the facial muscle generated according to intention. CONSTITUTION: A brain wave measuring device(100) measures a bio-signal from a head skin of a user. An amplifying device(200) amplifies the bio-signal detected from the brain wave measuring device(100). An analog/digital converting device(300) converts the analog bio-signal amplified in the amplifying device(200) into a digital signal. An arithmetic process device(400) extracts only an electromyogram of the facial muscle from the bio-signal inputted from the analog/digital converting device(300), judges an indicating direction, and outputs a direction indication signal. A control device(500) outputs a control signal corresponding to the direction indication signal outputted from the arithmetic process device(400).